diff --git a/tasks/memcached_install.yml b/tasks/memcached_install.yml
index 9faef8d..992f740 100644
--- a/tasks/memcached_install.yml
+++ b/tasks/memcached_install.yml
@@ -20,6 +20,6 @@
     update_cache: "{{ (ansible_pkg_mgr == 'apt') | ternary('yes', omit) }}"
     cache_valid_time: "{{ (ansible_pkg_mgr == 'apt') | ternary(cache_timeout, omit) }}"
   register: install_packages
-  until: install_packages | success
+  until: install_packages  is success
   retries: 5
   delay: 2